java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:57:10,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:57:10,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:57:10,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:57:10,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:57:10,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:57:10,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:57:10,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:57:10,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:57:10,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:57:10,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:57:10,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:57:10,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:57:10,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:57:10,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:57:10,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:57:10,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:57:10,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:57:10,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:57:10,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:57:10,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:57:10,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:57:10,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:57:10,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:57:10,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:57:10,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:57:10,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:57:10,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:57:10,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:57:10,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:57:10,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:57:10,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:57:10,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:57:10,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:57:10,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:57:10,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:57:10,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:57:10,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:57:10,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:57:10,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:57:10,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:57:10,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 08:57:10,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:57:10,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:57:10,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:57:10,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:57:10,220 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:57:10,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:57:10,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:57:10,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:57:10,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:57:10,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:57:10,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:57:10,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:57:10,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:57:10,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:57:10,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:57:10,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:57:10,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:57:10,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:57:10,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:57:10,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:57:10,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:57:10,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:57:10,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:57:10,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:57:10,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:57:10,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:57:10,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:57:10,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:57:10,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 08:57:10,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:57:10,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:57:10,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:57:10,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:57:10,305 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:57:10,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-19 08:57:10,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942617e5e/3daefd0d03694c4fbc796329f1dd041b/FLAGf3d347e91 [2019-09-19 08:57:10,947 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:57:10,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-19 08:57:10,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942617e5e/3daefd0d03694c4fbc796329f1dd041b/FLAGf3d347e91 [2019-09-19 08:57:11,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942617e5e/3daefd0d03694c4fbc796329f1dd041b [2019-09-19 08:57:11,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:57:11,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:57:11,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:57:11,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:57:11,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:57:11,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b78263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11, skipping insertion in model container [2019-09-19 08:57:11,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:57:11,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:57:11,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:57:11,763 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:57:11,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:57:11,928 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:57:11,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11 WrapperNode [2019-09-19 08:57:11,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:57:11,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:57:11,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:57:11,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:57:11,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:11,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:12,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:12,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... [2019-09-19 08:57:12,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:57:12,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:57:12,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:57:12,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:57:12,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:57:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:57:12,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:57:12,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:57:12,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:57:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:57:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:57:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:57:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:57:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:57:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:57:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:57:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:57:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:57:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:57:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:57:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:57:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:57:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:57:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:57:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:57:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:57:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:57:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:57:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:57:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:57:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:57:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:57:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:57:13,690 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:57:13,690 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:57:13,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:57:13 BoogieIcfgContainer [2019-09-19 08:57:13,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:57:13,693 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:57:13,693 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:57:13,693 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:57:13,695 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:57:13" (1/1) ... [2019-09-19 08:57:13,695 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:57:13,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:57:13,732 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:57:13,749 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:57:13,760 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:57:13,762 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:57:25,977 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:57:37,298 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:58:00,465 WARN L191 SmtUtils]: Spent 13.24 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:58:01,975 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:58:05,761 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:58:05,769 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:58:07,504 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:09,208 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:10,920 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:12,683 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:14,451 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:58:16,120 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:58:17,859 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:19,523 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:58:19,530 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:58:21,267 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:58:22,990 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:58:22,999 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:58:26,532 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:58:28,182 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:58:39,043 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:58:44,348 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:58:55,074 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:59:00,373 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:59:10,572 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:59:15,643 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:59:32,450 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 08:59:39,667 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:59:46,369 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:59:53,068 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:00:21,575 WARN L191 SmtUtils]: Spent 28.48 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-19 09:00:33,958 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 09:00:35,481 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-19 09:00:40,437 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 460 DAG size of output: 446 [2019-09-19 09:00:42,307 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:00:47,082 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 450 DAG size of output: 436 [2019-09-19 09:00:48,934 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:00:53,600 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-19 09:00:55,418 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:01:01,799 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-09-19 09:01:03,621 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:01:11,488 WARN L191 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 452 DAG size of output: 432 [2019-09-19 09:01:13,105 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:01:22,607 WARN L191 SmtUtils]: Spent 9.49 s on a formula simplification. DAG size of input: 468 DAG size of output: 445 [2019-09-19 09:01:26,182 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:01:29,753 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:01:33,366 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:01:42,412 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification. DAG size of input: 470 DAG size of output: 448 [2019-09-19 09:01:44,419 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:01:46,399 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:01:48,347 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:01:50,383 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:01:52,364 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:01:58,180 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 460 DAG size of output: 441 [2019-09-19 09:02:00,055 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:02:05,411 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-09-19 09:02:07,478 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:02:09,325 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:02:11,151 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:02:15,903 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 442 DAG size of output: 432 [2019-09-19 09:02:17,406 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:02:20,871 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 454 DAG size of output: 441 [2019-09-19 09:02:22,533 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:02:31,247 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-19 09:02:35,756 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:02:47,111 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 09:02:47,460 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:02:47,617 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:02:47,777 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:02:52,707 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 452 DAG size of output: 441 [2019-09-19 09:02:54,778 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:03:07,599 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 470 DAG size of output: 445 [2019-09-19 09:03:10,469 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:03:48,239 WARN L191 SmtUtils]: Spent 37.75 s on a formula simplification. DAG size of input: 559 DAG size of output: 508 [2019-09-19 09:03:56,193 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 09:04:01,349 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 456 DAG size of output: 444 [2019-09-19 09:04:03,692 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:04:18,091 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 531 DAG size of output: 493 [2019-09-19 09:04:23,538 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 09:04:27,979 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 445 DAG size of output: 441 [2019-09-19 09:04:30,171 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:04:36,417 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 502 DAG size of output: 474 [2019-09-19 09:04:39,152 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 09:04:49,297 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 503 DAG size of output: 497 [2019-09-19 09:04:54,341 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 09:05:10,474 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification. DAG size of input: 526 DAG size of output: 497 [2019-09-19 09:05:15,498 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 09:05:26,350 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 541 DAG size of output: 497 [2019-09-19 09:05:31,361 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 09:05:37,088 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 469 DAG size of output: 446 [2019-09-19 09:05:39,924 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:05:47,341 WARN L191 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 468 DAG size of output: 448 [2019-09-19 09:05:50,271 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 09:05:56,665 WARN L191 SmtUtils]: Spent 6.38 s on a formula simplification. DAG size of input: 479 DAG size of output: 446 [2019-09-19 09:05:59,030 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:06:06,197 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 478 DAG size of output: 438 [2019-09-19 09:06:07,884 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:06:13,233 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 481 DAG size of output: 442 [2019-09-19 09:06:14,733 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:06:14,753 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 09:06:15,411 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 12288 conjuctions. This might take some time... [2019-09-19 09:07:39,483 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 475 DAG size of output: 436 [2019-09-19 09:07:41,008 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:07:41,129 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6144 conjuctions. This might take some time... [2019-09-19 09:08:07,705 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 482 DAG size of output: 438 [2019-09-19 09:08:09,229 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:08:14,516 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-09-19 09:08:16,017 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:08:22,528 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 489 DAG size of output: 444 [2019-09-19 09:08:25,036 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:08:27,467 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:08:29,926 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:08:38,507 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 486 DAG size of output: 450 [2019-09-19 09:08:41,473 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:08:44,454 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:08:47,433 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:08:50,422 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:08:53,401 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:09:03,634 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 497 DAG size of output: 450 [2019-09-19 09:09:07,221 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:09:13,529 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 470 DAG size of output: 451 [2019-09-19 09:09:16,274 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:09:23,027 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification. DAG size of input: 484 DAG size of output: 458 [2019-09-19 09:09:25,979 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 09:09:31,979 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 461 DAG size of output: 434 [2019-09-19 09:09:34,515 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:09:40,546 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 466 DAG size of output: 438 [2019-09-19 09:09:43,117 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:09:49,200 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 474 DAG size of output: 438 [2019-09-19 09:09:51,797 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:09:56,329 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 467 DAG size of output: 432 [2019-09-19 09:09:57,672 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:10:06,929 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification. DAG size of input: 480 DAG size of output: 443 [2019-09-19 09:10:11,227 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:10:15,485 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:10:19,702 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:10:33,119 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification. DAG size of input: 490 DAG size of output: 456 [2019-09-19 09:10:37,107 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:10:41,095 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:10:45,072 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:10:49,046 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification that was a NOOP. DAG size: 456